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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-01-21 00:20:29 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-01-21 00:20:29 +0100 |
| commit | f5f1f897c892cbff6135cd743df9989ca7bc29e4 (patch) | |
| tree | 18197d06c797c03e13d91e0e0519cf4428fedf1a /include/uapi/drm | |
| parent | drm/radeon/dp: sleep after powering up the display (diff) | |
| download | linux-f5f1f897c892cbff6135cd743df9989ca7bc29e4.tar.xz linux-f5f1f897c892cbff6135cd743df9989ca7bc29e4.zip | |
drm/radeon: add query to fetch the max engine clock (v2)
This is needed for reporting the max GPU engine clock
in OpenCL. This just reports the max possible engine
clock, it does not take into account current conditions
that may limit that clock.
v2: fix query number for merge with 3.13
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/radeon_drm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index fe421e8a431b..d9ea3a73afe2 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -985,6 +985,8 @@ struct drm_radeon_cs { #define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY 0x18 /* query the number of render backends */ #define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19 +/* max engine clock - needed for OpenCL */ +#define RADEON_INFO_MAX_SCLK 0x1a struct drm_radeon_info { |